Home / 166,341,885.79-249,459,764.52-57,140,724.81

Finding the Fourth Proportional to 166,341,885.79, 249,459,764.52 and 57,140,724.81

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Solution

The fourth proportional to 166,341,885.79, 249,459,764.52 and 57,140,724.81 is: 85,692,858.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,341,885.79 : 249,459,764.52 = 57,140,724.81 : x
  2. Step 2: Convert to fraction form
    166,341,885.79/249,459,764.52 = 57,140,724.81/x
  3. Step 3: Cross multiply
    166,341,885.79x = 249,459,764.52 × 57,140,724.81
  4. Step 4: Simplify right side
    166,341,885.79x = 14,254,311,754,357,424
  5. Step 5: Solve for x
    x = 14,254,311,754,357,424/166,341,885.79
  6. Step 6: Final answer
    x = 85,692,858.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.